Electronic lock handle A233F by Spreest is a clever solution that will allow you to turn an ordinary door into a smart access point, where in a second you let a guest in with a one-time code , without stress you give the cleaning crew access "tomorrow 10-12", and after slamming the door the lock automatically closes – all without having to take the keys out of your pocket. Ideal for Airbnb rentals, self-check-in hotels, warehouses, or offices, where guests can remotely receive a code or e-key valid only during specific hours. Automatic locking after closing the door eliminates the risk of leaving it open, and the built-in memory supports 200 cards, 200 fingerprints, and 200 PIN codes – plus unlimited e-keys in the app. No internet? No problem – the handle works locally and stores user data internally. Batteries last for approximately a year. When the battery starts to run low, the lock will warn you, leaving time for a replacement. The handle fits for left and right-hand doors 35-60 mm thick – wooden, steel or aluminum. Opening methods Fingerprint – quick entry thanks to fingerprint recognition. Mechanical key – the classic emergency option when the batteries are dead. Proximity card or key fob – touch the reader and you're done. PIN code – enter your own code and enter without keys. Bluetooth and app – the lock opens with one click on your phone. Apple Watch App capabilities Remote control – open and configure your lock from anywhere (gateway required), without a gateway in Bluetooth range. Auto locking – set the time after which the lock will lock itself. Alerts and event log – push notifications + full opening history. Code Profiles and eKey – permanent, timed, cyclical, or one-time guest access. Card, Remote, and Fingerprint Support – add and manage in a few clicks. OTA Updates – over-the-air firmware updates. Voice Integration – commands via Amazon Alexa and Google Assistant. Silent Mode – mute the lock signals when you need silence. Additional features for businesses Integration with Booking, Airbnb, Hotres – automatic assignment of codes for online reservations. Multi-location panel – manage multiple locks and properties in one app. Roles and Permissions – create groups (administrator, reception, service) with different access levels. Work Schedules – define office opening hours and grant access only at specific times. Attendance Reports – export entry/exit reports (late arrivals, early departures). “Freeze” Lock – temporarily disable all electronic opening methods (e.g., alarm). Bulk User Addition – import a list of employees or tenants from a CSV file. Wi-Fi gateway → multiple locks – economical system expansion in a large facility. You can install the handle yourself in most apartments and houses, fits doors 35–60 mm thick, both left and right , wooden, steel or aluminum. In the box you will find three complete sets of screws and sleeves dedicated to the ranges: 35–39 mm 40–50 mm 51–60 mm The handle works with any standard mortise lock – both single (with only the cam), double, multi-point or roller – so you can install it on the existing mechanism without replacing the entire fitting . The set includes a single mortise lock ready for immediate installation, but if your door is already equipped with a lock, simply reposition the pin and screw on the handle, and immediately enjoy smart access. Low battery alarm The lock is equipped with a low battery alarm, which allows to constantly monitor the power status of . A low battery notification will be sent to the app ≥20%, ≥10%, ≥5% and a red light on the lock itself will turn on after it is unlocked (3 flashes). The device is powered by four AA batteries that can last up to and 9 to 12 months. Product components Touch keypad 13.56 MHz access card reader Doorbell Fingerprint reader Charging port and mechanical key slot Internal button that blocks external unlocking 4x AA battery box Specification Material: aluminum alloy, ABS, glass Color: black / satin nickel Door thickness: 35-60 mm Communication: Bluetooth 5.0 Battery life: 10-12 months at 20 openings per day Power supply: DC 6 V – 4 AA batteries Quiescent current: Working current: Unlock methods : fingerprint, 13.56 MHz card, password, app, mechanical key Unlock time: 0.3~1.5 seconds Operating temperature: –20 °C to +50 °C Working humidity: 10 % – 95 % Lock type: standard single bolt; Compatible with double locks User capacity: 200 access cards, 150 codes, 100 fingerprints The set includes 1x Electronic lock handle A233F TTLock 1x Mounting accessories for different door thicknesses (35-60mm) 1x Single mortise lock (you don't need to use the one in the set, you can use your already installed lock in the door, including double locks) 2x Mechanical key 2x Access card 1x User manual The manual in Polish in an electronic version is available in the downloadable attachment. You will find it under or above our product description. FAQ – frequently asked questions Does the lock work without an internet gateway? - Yes. Operation is then via Bluetooth – codes can only be sent while at the door, and the event history synchronizes after reconnection. Can the handle be positioned to the right or left? - Yes, the handle direction is variable and is set during installation. What if the lock runs out of battery? - The lock warns at ~30% battery. After complete discharge, you can power it with a powerbank through the charging socket or open it with an emergency key. Does it lock the lower lock? - By default, it locks the upper tongue. If the door is locked with the cylinder, the code will not unlock the lower lock – a mortise lock with cylinder locking is required. What is the Wi-Fi gateway for? - It allows you to open doors and assign codes remotely. One gateway supports multiple locks within Bluetooth range. Does the app work on all smartphones? - TTLock is available on iOS ≥ 11 and Android ≥ 5.1 (with Bluetooth 4.0 or newer support). Is it possible to limit access to only specific days or times? - Yes. In the app, you create cyclical codes or eKeys with a schedule (e.g. Mon-Fri 8am-4pm). Can I export opening logs to a file? - Yes, TTLock allows you to download the history in CSV or PDF format from the web panel. How many users can I add? - Unlimited. Each can be given different permissions: owner, admin, reception, service. Is the software paid? - No. The firmware is free and updates over-the-air (OTA) via Bluetooth (or remotely via a gateway). What languages does the app support? - Polish, English, German, Spanish, French and a dozen others. What to do if your phone is lost? - Log in on another device or in the web panel and immediately remove the lost eKey account/phone from the list of authorized users.
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